/* ==========================================================================
   COMPONENTS CSS — Pro Essentiel
   Composants réutilisables : en-tête, navigation, boutons, cartes, footer,
   formulaires, FAQ, messages.
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ----- Utilitaires de mise en page ----- */
/* Évite tout style écrit directement dans les fichiers HTML. */
.container--narrow {
  max-width: 640px;
}

.container--prose {
  max-width: 820px;
}

.text-center {
  text-align: center;
}

.text-lg {
  font-size: var(--fs-lg);
}

.text-muted {
  color: var(--color-text-muted);
}

.section--tinted {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section--on-navy {
  background: linear-gradient(150deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
}

.section--on-navy h2 {
  color: var(--color-white);
}

.section--on-navy p {
  color: rgba(250, 247, 241, 0.85);
}

section.trust-bar {
  padding: 0;
}

/* ----- En-tête ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

/* Le flou est isolé sur une couche dédiée : appliquer backdrop-filter
   directement sur .site-header créerait un bloc de confinement pour tout
   descendant en position fixed (dont le menu mobile), ce qui limiterait
   son affichage à la hauteur de l'en-tête au lieu de tout l'écran. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(250, 247, 241, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
}

.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-3);
}

.site-header__brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo {
  height: 76px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.site-header__brand:hover .site-header__logo {
  transform: scale(1.03);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-4);
}

.main-nav__list a {
  text-decoration: none;
  color: var(--color-navy);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  padding: 0.5em 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.main-nav__list a:hover,
.main-nav__list a[aria-current="page"] {
  color: var(--color-navy);
  border-bottom-color: var(--color-gold);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.55em 0.7em;
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  position: relative;
  transition: transform var(--transition-fast);
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after { top: 7px; }

/* Transforme les trois traits en croix de fermeture quand le menu est ouvert */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ----- Boutons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9em 1.85em;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color var(--transition-base), color var(--transition-base),
    border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  min-height: 44px;
}

.btn .icon {
  width: var(--icon-size-sm);
  height: var(--icon-size-sm);
  transition: transform var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  border-color: var(--color-gold);
  box-shadow: 0 1px 2px rgba(20, 42, 76, 0.12);
}

.btn-primary:hover {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: #2f6b4f;
  color: var(--color-white);
  border-color: #2f6b4f;
}

.btn-whatsapp:hover {
  background-color: #23543d;
  border-color: #23543d;
  box-shadow: var(--shadow-md);
}

.btn-block {
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover,
  .btn:hover .icon {
    transform: none;
  }
}

/* ----- Cartes ----- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card--accent {
  border-top: 3px solid var(--color-gold);
}

.card--hover:hover,
a.card:hover,
.pillar-card:hover,
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-light);
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .card--hover:hover,
  .pillar-card:hover,
  .testimonial-card:hover {
    transform: none;
  }
}

/* ----- Icônes ----- */
.icon {
  width: var(--icon-size-md);
  height: var(--icon-size-md);
  fill: none;
  stroke: currentColor;
  stroke-width: var(--icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-gold-light);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.icon-circle--navy {
  background-color: var(--color-navy);
  color: var(--color-gold-light);
}

.card:hover .icon-circle,
.pillar-card:hover .icon-circle {
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  transform: scale(1.06);
}

/* ----- Barre de confiance ----- */
.trust-bar {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
}

.trust-bar__list {
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: left;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.75em;
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.trust-bar__item .icon {
  color: var(--color-gold);
  width: var(--icon-size-md);
  height: var(--icon-size-md);
}

/* ----- Étiquette de section ----- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6em;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background-color: var(--color-gold);
}

.section-header .eyebrow,
.cta-band .eyebrow {
  justify-content: center;
}

/* ----- Pied de page ----- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--color-ivory);
  padding: var(--space-6) 0 var(--space-4);
}

.site-footer a {
  color: var(--color-gold-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-gold);
  text-decoration: underline;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.footer-brand__logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-white);
  line-height: 1.2;
}

.footer-brand__name span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-gold-light);
  font-weight: 400;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(250, 247, 241, 0.15);
}

.footer-grid h3 {
  color: var(--color-white);
  font-size: var(--fs-base);
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  margin-bottom: var(--space-1);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.footer-contact-item .icon {
  width: var(--icon-size-sm);
  height: var(--icon-size-sm);
  color: var(--color-gold);
}

.site-footer p {
  color: rgba(250, 247, 241, 0.8);
}

.footer-bottom {
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: rgba(250, 247, 241, 0.65);
}

/* ----- Formulaires ----- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-field {
  margin-bottom: var(--space-3);
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field small {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 0.35em;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.3em;
}

.form-checkbox label {
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
}

/* Champ piège à robots — masqué visuellement, jamais rempli par un humain */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.form-message--error {
  background-color: #fbeaea;
  color: var(--color-error);
  border: 1px solid #e6bcbc;
}

/* ----- FAQ (accordéon natif <details>) ----- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  cursor: pointer;
  padding: var(--space-3) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
}

.faq-item summary:hover {
  color: var(--color-navy-light);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-gold);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  padding-bottom: var(--space-3);
  color: var(--color-text-muted);
}

/* ----- Animation discrète au défilement ----- */
/* Par défaut, tout est visible (aucune dépendance à JS pour afficher le contenu). */
[data-reveal] {
  opacity: 1;
  transform: none;
}

.reveal-init {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-init {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ----- Composition graphique (remplace toute photo) ----- */
/* Utilisée en hero et en section À propos : dégradé marine, anneaux
   concentriques et grille de points en CSS pur, sans image tierce. */
.brand-visual {
  background: linear-gradient(150deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.brand-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 15%, rgba(198, 161, 91, 0.28), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(44, 74, 117, 0.5), transparent 50%);
}

.brand-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(250, 247, 241, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at 50% 50%, black 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 0%, transparent 72%);
}

.brand-visual__rings {
  position: relative;
  width: 78%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(198, 161, 91, 0.35);
}

.brand-visual__rings::before {
  content: "";
  position: absolute;
  inset: -22px;
  border-radius: 50%;
  border: 1px solid rgba(198, 161, 91, 0.18);
}

.brand-visual__logo {
  position: relative;
  width: 72%;
  height: auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.brand-visual__badge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: 0.75em;
  max-width: 260px;
}

.brand-visual__badge .icon-circle {
  width: 42px;
  height: 42px;
}

.brand-visual__badge strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.92rem;
  line-height: 1.3;
}

.brand-visual__badge span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}